Synthesis of fluoroquinoxalin-2(1H)-one derivatives containing substituents in the pyrazine and benzene fragments


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6,7-Difluoroquinoxalin-2-one reacted with indoles, 5,5-dimethylcyclohexane-1,3-dione, 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one, resorcinol, and pyrogallol on heating in acetic acid to give products of hydrogen substitution in the heterocyclic fragment. Heating of 6,7-difluoro-3-(1H-indol-3-yl)quinoxalin-2(1H)-ones with N-methylpiperazine gave the corresponding 7-(4-methylpiperazin-1-yl) derivatives.

作者简介

Yu. Azev

Ural Federal University

编辑信件的主要联系方式.
Email: azural@yandex.ru
俄罗斯联邦, ul. Mira 19, Yekaterinburg, 620002

O. Ermakova

Ural Federal University

Email: azural@yandex.ru
俄罗斯联邦, ul. Mira 19, Yekaterinburg, 620002

V. Berseneva

Ural Federal University

Email: azural@yandex.ru
俄罗斯联邦, ul. Mira 19, Yekaterinburg, 620002

V. Bakulev

Ural Federal University

Email: azural@yandex.ru
俄罗斯联邦, ul. Mira 19, Yekaterinburg, 620002

M. Ezhikova

Postovskii Institute of Organic Synthesis, Ural Branch

Email: azural@yandex.ru
俄罗斯联邦, ul. S. Kovalevskoi/Akademicheskaya 22/20, Yekaterinburg, 620990

M. Kodess

Ural Federal University; Postovskii Institute of Organic Synthesis, Ural Branch

Email: azural@yandex.ru
俄罗斯联邦, ul. Mira 19, Yekaterinburg, 620002; ul. S. Kovalevskoi/Akademicheskaya 22/20, Yekaterinburg, 620990

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